# Perforator vs BLEASS Slow Machine

The clearest difference is update cadence: Perforator at every 6 months against BLEASS Slow Machine's every 28 months. Perforator also leads on rating (5.0 vs 4.7) and price ($3.99 vs $6.99). BLEASS Slow Machine's advantage is chart position (#195 vs unranked). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Perforator costs $3.99 and BLEASS Slow Machine $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Perforator holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 47 and 38 respectively. Written reviews point the same way: 87% of Perforator's written reviews are positive against 82% of BLEASS Slow Machine's.

Perforator ships an update every 6 months, BLEASS Slow Machine every 28 months. The most recent releases landed on September 23, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Perforator | BLEASS Slow Machine |
| --- | --- | --- |
| Price | **$3.99** | $6.99 |
| Rating | **[5.0 (47 ratings)](https://appshunter.io/ios/app/perforator/id1382134258/reviews)** | [4.7 (38 ratings)](https://appshunter.io/ios/app/bleass-slow-machine/id1544923864/reviews) |
| Number of ratings | **47** | 38 |
| Positive reviews | **86.7% of reviews** | 81.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 28 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#195** |
| Size | 3 MB | 27 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Bram Bos](https://appshunter.io/developer/325340444) | [BLEASS](https://appshunter.io/developer/1220444177) |

## What reviewers say

### Perforator

[App page](https://appshunter.io/ios/app/perforator/id1382134258)

This app is a rhythmic gating audio effect that creatively manipulates incoming audio to generate rhythmic patterns. It offers two gating mechanisms, including an AMP EG gate and a low-pass filter, to achieve various sound effects.

**Highlights:** Rhythmic gating audio effect, AMP EG gate and low-pass filter, Syncs with project tempo, Independent left/right channel editing, Built-in preset manager, AU MIDI output

**Features:** Vision Pro support

**In-app purchases:** none


### BLEASS Slow Machine

[App page](https://appshunter.io/ios/app/bleass-slow-machine/id1544923864)

**Currently charting:** #195 Top Paid · Music (US App Store)

This music effect app offers creative ways to manipulate audio, allowing you to slow down tracks, create tape stop effects, and program speed variations. It provides precise control over rhythm, pitch, and timing for unique sound design.

**Highlights:** Creative slow down effect, Tape stop effect with performance controls, Speed sequencer for programmed variations, Adjustable loop size and speed, Filter for frequency band control, Multiple time stop modes

**In-app purchases:** none


## Frequently asked questions

### Is Perforator free?

Perforator costs $3.99, with no in-app purchases.

### Is BLEASS Slow Machine free?

BLEASS Slow Machine costs $6.99, with no in-app purchases.

### Which has better reviews, Perforator or BLEASS Slow Machine?

Perforator is rated higher. Perforator averages 5.0 out of 5 from 47 ratings, while BLEASS Slow Machine averages 4.7 from 38 ratings.

### Do Perforator or BLEASS Slow Machine have ads?

Neither Perforator nor BLEASS Slow Machine shows ads.

### Which is updated more often, Perforator or BLEASS Slow Machine?

Perforator ships an update every 6 months, and BLEASS Slow Machine every 28 months. Most recently, Perforator was updated on September 23, 2026 and BLEASS Slow Machine on September 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*